81325104

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:583

約数の個数: 120

約数和(自身を含む): 248341248

約数和(自身を除く): 167016144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 71, 84, 98, 112, 142, 147, 168, 196, 213, 284, 294, 336, 392, 426, 487, 497, 568, 588, 784, 852, 974, 994, 1136, 1176, 1461, 1491, 1704, 1948, 1988, 2352, 2922, 2982, 3408, 3409, 3479, 3896, 3976, 5844, 5964, 6818, 6958, 7792, 7952, 10227, 10437, 11688, 11928, 13636, 13916, 20454, 20874, 23376, 23856, 23863, 27272, 27832, 34577, 40908, 41748, 47726, 54544, 55664, 69154, 71589, 81816, 83496, 95452, 103731, 138308, 143178, 163632, 166992, 190904, 207462, 242039, 276616, 286356, 381808, 414924, 484078, 553232, 572712, 726117, 829848, 968156, 1145424, 1452234, 1659696, 1694273, 1936312, 2904468, 3388546, 3872624, 5082819, 5808936, 6777092, 10165638, 11617872, 13554184, 20331276, 27108368, 40662552, 81325104]

約数ペア:

[(1, 81325104), (2, 40662552), (3, 27108368), (4, 20331276), (6, 13554184), (7, 11617872), (8, 10165638), (12, 6777092), (14, 5808936), (16, 5082819), (21, 3872624), (24, 3388546), (28, 2904468), (42, 1936312), (48, 1694273), (49, 1659696), (56, 1452234), (71, 1145424), (84, 968156), (98, 829848), (112, 726117), (142, 572712), (147, 553232), (168, 484078), (196, 414924), (213, 381808), (284, 286356), (294, 276616), (336, 242039), (392, 207462), (426, 190904), (487, 166992), (497, 163632), (568, 143178), (588, 138308), (784, 103731), (852, 95452), (974, 83496), (994, 81816), (1136, 71589), (1176, 69154), (1461, 55664), (1491, 54544), (1704, 47726), (1948, 41748), (1988, 40908), (2352, 34577), (2922, 27832), (2982, 27272), (3408, 23863), (3409, 23856), (3479, 23376), (3896, 20874), (3976, 20454), (5844, 13916), (5964, 13636), (6818, 11928), (6958, 11688), (7792, 10437), (7952, 10227)]